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EP0866953A4 - Method and apparatus for determining characteristics of a sample in the presence of ambient light - Google Patents

Method and apparatus for determining characteristics of a sample in the presence of ambient light

Info

Publication number
EP0866953A4
EP0866953A4 EP96928966A EP96928966A EP0866953A4 EP 0866953 A4 EP0866953 A4 EP 0866953A4 EP 96928966 A EP96928966 A EP 96928966A EP 96928966 A EP96928966 A EP 96928966A EP 0866953 A4 EP0866953 A4 EP 0866953A4
Authority
EP
European Patent Office
Prior art keywords
sample
ambient light
determining characteristics
determining
ambient
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP96928966A
Other languages
German (de)
French (fr)
Other versions
EP0866953A1 (en
Inventor
Glenn F Spaulding
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Abraxis Bioscience LLC
Original Assignee
Vivorx Pharmaceuticals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vivorx Pharmaceuticals Inc filed Critical Vivorx Pharmaceuticals Inc
Publication of EP0866953A1 publication Critical patent/EP0866953A1/en
Publication of EP0866953A4 publication Critical patent/EP0866953A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4204Photometry, e.g. photographic exposure meter using electric radiation detectors with determination of ambient light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44Electric circuits
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02Details
    • G01J3/10Arrangements of light sources specially adapted for spectrometry or colorimetry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/42Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/44Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G01J3/4406Fluorescence spectrometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/501Colorimeters using spectrally-selective light sources, e.g. LEDs
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/52Measurement of colour; Colour measuring devices, e.g. colorimeters using colour charts
    • G01J3/524Calibration of colorimeters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J2001/4242Modulated light, e.g. for synchronizing source and detector circuit
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/12Circuits of general importance; Signal processing
    • G01N2201/124Sensitivity
    • G01N2201/1244Ambient light detector, e.g. for invalidating

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
EP96928966A 1995-08-22 1996-08-22 Method and apparatus for determining characteristics of a sample in the presence of ambient light Withdrawn EP0866953A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US263595P 1995-08-22 1995-08-22
US2635 1995-08-22
PCT/US1996/013523 WO1997008523A1 (en) 1994-11-01 1996-08-22 Method and apparatus for determining characteristics of a sample in the presence of ambient light

Publications (2)

Publication Number Publication Date
EP0866953A1 EP0866953A1 (en) 1998-09-30
EP0866953A4 true EP0866953A4 (en) 2000-05-24

Family

ID=21701722

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96928966A Withdrawn EP0866953A4 (en) 1995-08-22 1996-08-22 Method and apparatus for determining characteristics of a sample in the presence of ambient light

Country Status (5)

Country Link
EP (1) EP0866953A4 (en)
JP (1) JPH11511557A (en)
AU (1) AU738290B2 (en)
CA (1) CA2229458A1 (en)
WO (1) WO1997008523A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE228242T1 (en) * 1998-05-19 2002-12-15 Cepheid MULTI-CHANNEL OPTICAL DETECTION SYSTEM
JP3727494B2 (en) * 1999-08-26 2005-12-14 富士写真フイルム株式会社 Optical measurement method and apparatus
EP1035409B1 (en) * 1999-02-12 2008-07-02 FUJIFILM Corporation Method and apparatus for measurement of light from illuminated specimen eliminating influence of background light
US20050279949A1 (en) * 1999-05-17 2005-12-22 Applera Corporation Temperature control for light-emitting diode stabilization
DE10008517C2 (en) * 2000-02-24 2002-09-26 Eppendorf Ag Optical measuring system
US6658138B1 (en) * 2000-08-16 2003-12-02 Ncr Corporation Produce texture data collecting apparatus and method
EP1203944B1 (en) * 2000-11-06 2006-03-01 Hofstetter, Alfons, Prof.Dr.med. Tumor cell identification method
ES2171138B2 (en) * 2000-12-11 2003-03-01 Univ Santiago Compostela DETERMINATION OF BIOMASS AND BIOLOGICAL ACTIVITY OF PHOTOTROPHIC ORGANISMS IN LIQUID MEDIA AND ON SOLID MATERIALS FROM THE COLOR MEASUREMENT.
ES2185496B1 (en) * 2001-07-17 2005-06-01 Universidad Politecnica De Valencia ONLINE EQUIPMENT AND METHOD FOR THE DETECTION, DETERMINATION OF THE EVOLUTION AND QUANTIFICATION OF MICROBIAL BIOMASS AND OTHER SUBSTANCES THAT ABSORB THROUGHOUT THE SPECTRUM OF LIGHT DURING THE DEVELOPMENT OF BIOTECHNOLOGICAL PROCESSES.
DE102005037842A1 (en) 2005-08-04 2007-02-08 Hach Lange Gmbh spectrophotometer
DE102009052159A1 (en) 2009-08-05 2011-02-10 Georg Fritzmeier Gmbh & Co. Kg Measuring device for determining a vegetation index value (REIP) of plants
JP2016080563A (en) 2014-10-20 2016-05-16 日本光電工業株式会社 Analysis system and analyzer
GB201506992D0 (en) 2014-11-14 2015-06-10 Nplex Pty Ltd A portable in-vitro diagnostic detector
EP3234526A1 (en) * 2014-12-18 2017-10-25 Merck Patent GmbH Spectrophotometer and method for carrying out a spectrophotometric measurement
JP7026337B2 (en) * 2017-08-29 2022-02-28 パナソニックIpマネジメント株式会社 Optical observation device
JP2018116060A (en) * 2018-02-09 2018-07-26 日本光電工業株式会社 Image cytometer
US11679036B2 (en) * 2019-04-12 2023-06-20 Verily Life Sciences Llc Determining diaper loading using color detection or activity state
US11607143B2 (en) 2019-04-12 2023-03-21 Verily Life Sciences Llc Sensing physiological parameters through an article
CN114030640B (en) * 2021-11-05 2023-10-27 中国航空无线电电子研究所 Method for evaluating the light environment of an aircraft cockpit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863265A (en) * 1987-10-16 1989-09-05 Mine Safety Appliances Company Apparatus and method for measuring blood constituents
US5070244A (en) * 1990-05-07 1991-12-03 The University Of Sydney Gas detection by infrared absorption

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128760A (en) * 1977-04-07 1978-12-05 Ncr Corporation Ambient light compensating circuit
US4694182A (en) * 1986-02-27 1987-09-15 Spectra-Physics, Inc. Hand held bar code reader with modulated laser diode and detector
JP3015059B2 (en) * 1989-12-20 2000-02-28 株式会社トプコン Photodetection method and device therefor
US5173750A (en) * 1990-02-06 1992-12-22 Eastman Kodak Company Reflection densitometer
US5376783A (en) * 1992-09-16 1994-12-27 Ophir Optronics Ltd. Power meter with background subtraction

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863265A (en) * 1987-10-16 1989-09-05 Mine Safety Appliances Company Apparatus and method for measuring blood constituents
US5070244A (en) * 1990-05-07 1991-12-03 The University Of Sydney Gas detection by infrared absorption

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9708523A1 *

Also Published As

Publication number Publication date
EP0866953A1 (en) 1998-09-30
CA2229458A1 (en) 1997-03-06
AU738290B2 (en) 2001-09-13
AU6853696A (en) 1997-03-19
WO1997008523A1 (en) 1997-03-06
JPH11511557A (en) 1999-10-05

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